7798245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8168475

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 197, 203, 273, 377, 435, 455, 591, 609, 985, 1015, 1131, 1365, 1379, 1885, 2561, 2639, 2955, 3045, 4137, 5655, 5713, 6895, 7683, 7917, 12805, 13195, 17139, 17927, 20685, 28565, 38415, 39585, 39991, 53781, 74269, 85695, 89635, 119973, 199955, 222807, 268905, 371345, 519883, 599865, 1114035, 1559649, 2599415, 7798245]

約数ペア:

[(1, 7798245), (3, 2599415), (5, 1559649), (7, 1114035), (13, 599865), (15, 519883), (21, 371345), (29, 268905), (35, 222807), (39, 199955), (65, 119973), (87, 89635), (91, 85695), (105, 74269), (145, 53781), (195, 39991), (197, 39585), (203, 38415), (273, 28565), (377, 20685), (435, 17927), (455, 17139), (591, 13195), (609, 12805), (985, 7917), (1015, 7683), (1131, 6895), (1365, 5713), (1379, 5655), (1885, 4137), (2561, 3045), (2639, 2955)]